---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-946 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 700 10768 3 4519 14946 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:86:cc:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79516sec preferred_lft 79516sec inet6 fe80::f816:3eff:fe86:cc23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:36:23:f4:94:7a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::3436:23ff:fef4:947a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-946) 04/07/26 _x86_64_ (4 CPU) 13:17:50 LINUX RESTART (4 CPU) 13:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:06 120.86 8.86 108.03 3.98 823.58 36397.69 11505.44 13:40:06 53.34 21.81 29.79 1.73 215.75 1742.51 2045.69 13:50:06 8.03 0.07 7.57 0.39 2.56 224.38 337.83 14:00:03 5.92 0.17 5.45 0.30 6.98 185.84 509.83 14:10:06 35.08 0.09 18.90 16.10 1.57 804.19 210935.35 14:20:06 9.38 0.02 8.91 0.44 1.09 280.93 332.27 14:30:06 4.31 0.01 4.13 0.17 0.39 128.48 258.01 14:40:06 5.01 0.01 4.82 0.18 1.08 145.72 671.11 14:50:06 5.15 0.00 4.98 0.16 0.65 154.25 104.08 15:00:06 8.64 0.03 8.21 0.39 3.68 562.77 705.40 15:10:06 7.85 0.02 7.54 0.29 0.92 288.64 93.97 Average: 23.85 2.82 18.83 2.20 95.25 3677.14 20792.43 13:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:06 2950784 7674616 8252544 50.40 257944 4340400 9623124 55.24 2157792 10566260 3544 13:40:06 2828144 6180568 9752984 59.57 265472 3063352 11034820 63.34 2130532 10816680 592 13:50:06 6931192 10303512 5630988 34.39 266560 3082000 6978476 40.06 2137320 6699524 212 14:00:03 11844324 15311084 627928 3.84 270420 3172508 1371768 7.87 2146652 1810332 82756 14:10:06 10117284 13658268 2280012 13.93 275668 3241452 3071116 17.63 2177104 3523980 236 14:20:06 7702860 11283136 4653744 28.42 277052 3279356 5346984 30.69 2180288 5921268 160 14:30:06 7780908 11378976 4557872 27.84 277452 3296764 5330628 30.60 2181268 5845332 196 14:40:06 6373400 9991104 5944964 36.31 278068 3315800 6772448 38.87 2183540 7250412 60 14:50:06 6368872 10007932 5928064 36.21 278588 3336640 6712920 38.53 2186744 7247244 284 15:00:06 11555064 15321744 616480 3.77 283164 3456724 1379684 7.92 2195056 2060816 108 15:10:06 6741444 10558112 5378088 32.85 284228 3505612 6087060 34.94 2213896 6844052 640 Average: 7381298 11060823 4874879 29.77 274056 3371873 5791730 33.24 2171836 6235082 8072 13:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:06 lo 8.42 8.42 9.38 9.38 0.00 0.00 0.00 0.00 13:30:06 ens3 75.64 58.69 1167.68 6.91 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 43.05 43.05 21.49 21.49 0.00 0.00 0.00 0.00 13:40:06 ens3 1.99 1.78 0.45 0.39 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 27.50 27.50 11.32 11.32 0.00 0.00 0.00 0.00 13:50:06 ens3 0.90 0.68 0.20 0.16 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 10.01 10.01 5.04 5.04 0.00 0.00 0.00 0.00 14:00:03 ens3 0.62 0.45 0.21 0.16 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 12.25 12.25 6.20 6.20 0.00 0.00 0.00 0.00 14:10:06 ens3 1.82 0.92 0.52 0.35 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 lo 14.94 14.94 8.07 8.07 0.00 0.00 0.00 0.00 14:20:06 ens3 0.80 0.53 0.17 0.13 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 23.17 23.17 9.10 9.10 0.00 0.00 0.00 0.00 14:30:06 ens3 1.69 0.65 0.44 0.27 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 18.30 18.30 8.15 8.15 0.00 0.00 0.00 0.00 14:40:06 ens3 1.13 0.43 0.24 0.13 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 lo 19.71 19.71 10.78 10.78 0.00 0.00 0.00 0.00 14:50:06 ens3 0.76 0.71 0.15 0.12 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 18.05 18.05 10.13 10.13 0.00 0.00 0.00 0.00 15:00:06 ens3 1.05 0.80 0.32 0.25 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:06 lo 29.01 29.01 12.17 12.17 0.00 0.00 0.00 0.00 15:10:06 ens3 0.85 0.65 0.17 0.13 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.42 20.42 10.17 10.17 0.00 0.00 0.00 0.00 Average: ens3 7.84 5.96 105.03 0.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-946) 04/07/26 _x86_64_ (4 CPU) 13:17:50 LINUX RESTART (4 CPU) 13:20:15 CPU %user %nice %system %iowait %steal %idle 13:30:06 all 56.34 0.00 2.51 0.77 0.11 40.26 13:30:06 0 59.15 0.00 2.47 0.72 0.10 37.56 13:30:06 1 56.34 0.00 2.60 0.64 0.11 40.31 13:30:06 2 54.22 0.00 2.43 0.61 0.11 42.62 13:30:06 3 55.66 0.00 2.56 1.11 0.11 40.56 13:40:06 all 52.66 0.00 1.88 0.07 0.12 45.26 13:40:06 0 52.35 0.00 1.85 0.11 0.12 45.57 13:40:06 1 52.22 0.00 1.90 0.05 0.12 45.71 13:40:06 2 52.69 0.00 1.93 0.07 0.12 45.19 13:40:06 3 53.40 0.00 1.85 0.06 0.12 44.58 13:50:06 all 15.89 0.00 0.79 0.03 0.10 83.18 13:50:06 0 16.18 0.00 0.84 0.03 0.10 82.86 13:50:06 1 15.97 0.00 0.75 0.01 0.10 83.18 13:50:06 2 15.57 0.00 0.79 0.03 0.10 83.51 13:50:06 3 15.86 0.00 0.80 0.06 0.10 83.17 14:00:03 all 10.23 0.00 0.49 0.03 0.08 89.17 14:00:03 0 9.78 0.00 0.44 0.01 0.08 89.69 14:00:03 1 10.17 0.00 0.51 0.01 0.08 89.23 14:00:03 2 10.74 0.00 0.48 0.05 0.08 88.64 14:00:03 3 10.22 0.00 0.52 0.06 0.08 89.11 14:10:06 all 27.83 0.00 0.87 0.08 0.08 71.14 14:10:06 0 27.99 0.00 0.85 0.11 0.08 70.96 14:10:06 1 27.51 0.00 0.91 0.04 0.08 71.46 14:10:06 2 27.87 0.00 0.84 0.06 0.08 71.15 14:10:06 3 27.95 0.00 0.89 0.09 0.08 70.99 14:20:06 all 17.40 0.00 0.61 0.04 0.08 81.88 14:20:06 0 17.18 0.00 0.62 0.06 0.07 82.07 14:20:06 1 17.30 0.00 0.56 0.03 0.07 82.03 14:20:06 2 17.83 0.00 0.66 0.02 0.09 81.40 14:20:06 3 17.28 0.00 0.59 0.04 0.07 82.02 14:30:06 all 8.48 0.00 0.40 0.02 0.08 91.01 14:30:06 0 8.07 0.00 0.38 0.05 0.13 91.38 14:30:06 1 8.81 0.00 0.44 0.01 0.07 90.67 14:30:06 2 8.75 0.00 0.36 0.02 0.07 90.79 14:30:06 3 8.28 0.00 0.43 0.02 0.07 91.20 14:40:06 all 9.71 0.00 0.42 0.07 0.08 89.72 14:40:06 0 9.76 0.00 0.30 0.08 0.08 89.78 14:40:06 1 9.26 0.00 0.48 0.05 0.08 90.13 14:40:06 2 9.86 0.00 0.48 0.06 0.08 89.52 14:40:06 3 9.97 0.00 0.42 0.09 0.07 89.45 14:50:06 all 10.20 0.00 0.45 0.20 0.07 89.08 14:50:06 0 10.24 0.00 0.50 0.36 0.07 88.83 14:50:06 1 10.25 0.00 0.44 0.12 0.07 89.12 14:50:06 2 10.23 0.00 0.40 0.13 0.07 89.17 14:50:06 3 10.08 0.00 0.46 0.20 0.07 89.18 15:00:06 all 14.02 0.00 0.61 0.04 0.07 85.26 15:00:06 0 14.12 0.00 0.57 0.01 0.07 85.23 15:00:06 1 14.38 0.00 0.61 0.02 0.07 84.93 15:00:06 2 13.55 0.00 0.61 0.09 0.07 85.69 15:00:06 3 14.05 0.00 0.67 0.03 0.07 85.19 15:10:06 all 15.70 0.00 0.61 0.04 0.08 83.56 15:10:06 0 15.55 0.00 0.58 0.01 0.07 83.79 15:10:06 1 15.98 0.00 0.73 0.04 0.08 83.16 15:10:06 2 15.17 0.00 0.64 0.08 0.08 84.04 15:10:06 3 16.12 0.00 0.50 0.04 0.08 83.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.62 0.00 0.88 0.13 0.09 77.30 Average: 0 21.78 0.00 0.85 0.14 0.09 77.14 Average: 1 21.59 0.00 0.90 0.09 0.08 77.34 Average: 2 21.44 0.00 0.87 0.11 0.09 77.49 Average: 3 21.65 0.00 0.88 0.16 0.08 77.22